1.

True or False – if false give the correct statement1. One square metre is the area enclosed inside a square of side 2 metre.2. Area is a derived quantity as we obtain by multiplying twice of the fundamental physical quantity length.3. Density of water is 100 kg/m34. Density is defined as the mass of the substance contained in unit volume.5. The lightness or heaviness of a body is due to volume.6. Neptune is 30 AU away from sun.7. The nearest star to our solar system is proxima centauri.8. The volume of a figure is the region covered by the boundary of the figure.9. 1 Light year = 9.46 x 1015 m10.One light year is defined as the distance travelled by light inW vacuum during the period of one year.

Answer»

1. (False) 

Correct Statement: One square metre is the area enclosed inside a square of side 1 metre.

2. True

3. (False) 

Correct statement: Density of water is 1000 kg/m3

4. True.

5. (False) 

Correct statement: The lightness or heaviness of a body is due to density.

6. True.

7. True.

8. (False) 

Correct statement: The area of a figure is the region covered by the boundary of the figure.

9. True.

10. True.



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